1cd868fdf2
upc_submatch() whereby it made sure that the correct driver attached. Since this didn't really belong in the submatch function anyway, reintroduce it in the match functions for upc's children. This allows my A5000 to find at least one of its hard disks.
111 lines
3.7 KiB
C
111 lines
3.7 KiB
C
/* $NetBSD: wdc_upc.c,v 1.26 2009/01/25 14:34:14 bjh21 Exp $ */
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/*-
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* Copyright (c) 2000 Ben Harris
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/* This file is part of NetBSD/arm26 -- a port of NetBSD to ARM2/3 machines. */
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: wdc_upc.c,v 1.26 2009/01/25 14:34:14 bjh21 Exp $");
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#include <sys/param.h>
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#include <sys/device.h>
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#include <sys/malloc.h>
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#include <sys/systm.h>
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#include <sys/bus.h>
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#include <sys/intr.h>
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#include <dev/ata/atavar.h> /* XXX needed by wdcvar.h */
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#include <dev/ic/upcvar.h>
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#include <dev/ic/wdcreg.h>
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#include <dev/ic/wdcvar.h>
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static int wdc_upc_match(device_t, cfdata_t, void *);
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static void wdc_upc_attach(device_t, device_t, void *);
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struct wdc_upc_softc {
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struct wdc_softc sc_wdc;
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struct ata_channel *sc_chanlist[1];
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struct ata_channel sc_channel;
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struct ata_queue sc_chqueue;
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struct wdc_regs sc_wdc_regs;
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};
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CFATTACH_DECL_NEW(wdc_upc, sizeof(struct wdc_upc_softc),
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wdc_upc_match, wdc_upc_attach, NULL, NULL);
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static int
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wdc_upc_match(device_t parent, cfdata_t cf, void *aux)
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{
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struct upc_attach_args *ua = aux;
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return !strcmp(ua->ua_devtype, "wdc");
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}
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static void
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wdc_upc_attach(device_t parent, device_t self, void *aux)
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{
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struct wdc_upc_softc *sc = device_private(self);
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struct wdc_regs *wdr;
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struct upc_attach_args *ua = aux;
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int i;
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sc->sc_wdc.sc_atac.atac_dev = self;
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sc->sc_wdc.regs = wdr = &sc->sc_wdc_regs;
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sc->sc_wdc.sc_atac.atac_cap = ATAC_CAP_DATA16;
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sc->sc_wdc.sc_atac.atac_pio_cap = 1; /* XXX ??? */
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sc->sc_wdc.sc_atac.atac_nchannels = 1;
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sc->sc_chanlist[0] = &sc->sc_channel;
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sc->sc_wdc.sc_atac.atac_channels = sc->sc_chanlist;
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wdr->cmd_iot = ua->ua_iot;
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wdr->cmd_baseioh = ua->ua_ioh;
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wdr->ctl_iot = ua->ua_iot;
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wdr->ctl_ioh = ua->ua_ioh2;
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sc->sc_channel.ch_channel = 0;
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sc->sc_channel.ch_atac = &sc->sc_wdc.sc_atac;
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sc->sc_channel.ch_queue = &sc->sc_chqueue;
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sc->sc_channel.ch_ndrive = 2;
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for (i = 0; i < WDC_NREG; i++) {
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if (bus_space_subregion(ua->ua_iot, ua->ua_ioh, i,
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i == 0 ? 4 : 1, &wdr->cmd_iohs[i]) != 0) {
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aprint_error_dev(sc->sc_wdc.sc_atac.atac_dev,
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"can't subregion I/O space\n");
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return;
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}
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}
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wdc_init_shadow_regs(&sc->sc_channel);
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upc_intr_establish(ua->ua_irqhandle, IPL_BIO, wdcintr,
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&sc->sc_channel);
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aprint_normal("\n");
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aprint_naive("\n");
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wdcattach(&sc->sc_channel);
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}
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